FPGA Field programmable gate arrays (FPGA) 2 Computer circuits 1 Computer graphics 1 Degradation model 1 Degradation predictions 1 Delay commutators 1 Design for testability 1 Digital signal processing 1 Digital signal processors 1 Discrete Fourier transforms 1 Engine oil 1 Engine oil degradation sensing 1 Engines 1 FFT 1 FPGA implementations 1 Fast Fourier transforms 1 Forecasting 1 Frequency domain analysis 1 Hardware implementations 1 Integrated circuit design 1 Least square methods 1 Least squares approximations 1 Linear regression 1 Linear regression models 1 Low power electronics 1 Low power processors 1 Lubricating oils 1 MATLAB 1 Multimedia systems 1